@article{learningthestructureforstructured,
  title = {Learning the Structure for Structured Sparsity},
  author = {Nino Shervashidze and Francis Bach},
  year = {2015},
  eprint = {1503.03082},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1503.03082v2},
}